docker_image_update_test.yml

%YAML 1.1
---
name: 'DockerImageUpdateTest'
# Adapted from https://github.com/marketplace/actions/docker-image-update-checker#minimal

# TODO: check the relevant tags in rel-10_0, rel-10_1, rel-11_0 and trigger rebuilds in these commits
# TODO: saner setup which branch uses which base image

on:

  # The trigger on 'workflow_dispatch' allows manual start
  # on https://github.com/RotherOSS/otobo/actions/workflows/docker_image_update_checker.yml
  workflow_dispatch:

#  # The trigger on 'schedule' allows to run daily. Time is in UTC declared in cron syntax.
#  # The scheduled jobs run only on the default branch.
#  schedule:
#    - cron: '37 6 * * *'

jobs:
  CheckDockerImageUpdate:
    runs-on: 'ubuntu-latest'
    strategy:

      # set up a loop over OTOBO branches
      matrix:
        major_minor: [ '11_0_6', ]
        include:
          - major_minor: '11_0_6'
            base_image: 'perl:5.38-bookworm'

    steps:

      - name: Setting up the environment file
        run: |
          major_minor="${{ matrix.major_minor }}"
          docker_tag="test-${major_minor}"
          mixed_case_repository="${{ github.repository }}"
          lowercased_repository="${mixed_case_repository,,}"
          build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          (
            echo "otobo_branch=rel-${major_minor}"
            echo "otobo_base_image=${{ matrix.base_image }}"
            echo "otobo_docker_tag=${docker_tag}"
            echo "otobo_image=${lowercased_repository}:${docker_tag}"
            echo "otobo_build_date=${build_date}"
          ) >> $GITHUB_ENV

      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      -
        name: 'check out the relevant OTOBO branch'
        uses: actions/checkout@v4
        with:
          ref: ${{ env.otobo_branch }}

      -
        # needed for build arg GIT_COMMIT
        # can't use github.sha here as we need the commit of the checked out branch
        name: 'get the commit SHA of the current checkout'
        run: echo "otobo_commit=$(git log -1 '--format=format:%H')" >> $GITHUB_ENV

      -
        # build the image, not pushing yet, no pushing as DockerHub access is not set up yet
        # Caching with Github Actions Cache, limited to 10 GB
        # context: .  indicates that the current checkout is used
        name: Build
        uses: docker/build-push-action@v6
        with:
          load: true
          context: .
          file: otobo.web.dockerfile
          pull: true
          build-args: |
            BUILD_DATE=${{ env.otobo_build_date }}
            DOCKER_TAG=${{ env.otobo_docker_tag }}
            GIT_REPO=${{ github.repositoryUrl }}
            GIT_BRANCH=${{ env.otobo_branch }}
            GIT_COMMIT=${{ env.otobo_commit }}
          target: otobo-web
          tags: ${{ env.otobo_image }}
          cache-from: type=gha
          cache-to: type=gha,mode=max`

      -
        # otobo_first_time hasn't run yet, so /opt/otobo is still empty
        name: Info
        run: |
          docker run --rm -w /opt/otobo_install/otobo_next --entrypoint /bin/bash $otobo_image -c "more git-repo.txt git-branch.txt git-commit.txt RELEASE | cat"

      -
        # login to Docker Hub only after the build
        name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      -
        # finally upload to DockerHub
        # the built image is already available in the job
        name: Push to DockerHub
        uses: docker/build-push-action@v6
        with:
          push: true
          context: .
          file: otobo.web.dockerfile
          pull: true
          build-args: |
            BUILD_DATE=${{ env.otobo_build_date }}
            DOCKER_TAG=${{ env.otobo_docker_tag }}
            GIT_REPO=${{ github.repositoryUrl }}
            GIT_BRANCH=${{ env.otobo_branch }}
            GIT_COMMIT=${{ env.otobo_commit }}
          target: otobo-web
          tags: ${{ env.otobo_image }}
          cache-from: type=gha
          cache-to: type=gha,mode=max`